Revealing mistake: When Sgt. Troy throws the grenade at the Gestapo agents barricaded behind the table, it is thrown wide right, yet the pyrotechnic explosion is dead center of the table barricade.
Revealing mistake: It is obvious a dummy was used for the scene of the lighthouse keeper falling to his death.
The Moment of Truce Raid - S1-E10
Revealing mistake: In a close up of Tully's .50 Caliber machine gun, the bullets feeding into his machine gun are obviously blanks.
Revealing mistake: When Sergeants Troy and Moffitt shoot their arrows into the backs of the German sentries, the pads the arrows penetrate are seen.
Revealing mistake: The rock face the motorcycle and sidecar combo are supposed to crash into explode before the motorcycle hits the rock face.
Revealing mistake: Horse tracks from previous takes are seen in the sand as Sgt.'s Troy and Moffitt enter the scene on horseback.
Revealing mistake: When the Rat Patrol removes the protective muzzle covers for the jeep-mounted .50 caliber machine guns before a raid, the BFA's (Blank Firing Adaptors) the guns need to fire blank rounds are seen.
Revealing mistake: As Sgt. Moffitt lays the unconscious General Lacaze on the bed, the unconscious General swings his left leg on to the bed.
The Bring 'Em Back Alive Raid - S1-E26
Revealing mistake: The blanks for Troy's.50 caliber machinegun are plainly visible as he fires at Dietrich's staff car.
Revealing mistake: Troy's fist does not connect with the Arab assassin's face during their fist fight.
The Two Against Time Raid - S1-E24
Revealing mistake: The heavy and full ammo boxes are obviously empty and made of a light material because Troy and Dietrich easily move them about.
The Two Against Time Raid - S1-E24
Revealing mistake: When Sgt. Troy fires his submachine-gun at the German guards the barrel of his weapon is pointed well above the Germans, yet they still fall as if being hit by the bullets.
Revealing mistake: Through the whole show, the submachine guns (Thompson's, MP40's, etc.) do not eject spent cartridges after being fired.
The One That Got Away Raid - S1-E18
Revealing mistake: The fresh tracks of the camera vehicle shooting the escape scene are visible in the dirt as Troy's vehicle is being chased by German motorcycle troops.
The Darers Go First Raid - S2-E4
Revealing mistake: Tully looks through the tank's gun sight at the dog following behind them, but the tank's gun is oriented to the front and not the rear, where the dog is located.
Revealing mistake: After Troy makes the gasoline trail from the fuel dump and lights it, the flames follow a trench dug for the flames to follow.
Revealing mistake: The stunt doubles for Hitch and Troy are obvious as Troy attempts to jump from the jeep into the bed of the truck.
Revealing mistake: The scene of the German tank is obviously reversed as American tanks (the ones painted dark yellow to pass for German tanks in the show) have the commander's cupola on the right side of the turret. Also, a swastika on the rear of the tank is reversed.
The Fire and Brimstone Raid - S1-E31
Revealing mistake: The German sentry begins falling before Sgt. Moffitt strikes him from behind with the rifle butt.
The Darers Go First Raid - S2-E4
Revealing mistake: The pyrotechnic apparatus that simulates the German tank firing is visible inside the tank's gun barrel in some scenes, and missing in others.